logLik.MxModel: only report valid value for '-2lnL' fit, but without choking on NULL value of model@output$fitUnits.
logLik.MxModel: only report valid value for '-2lnL' fit, but without choking on NULL value of model@output$fitUnits.

jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx